DE69919883D1 - METHOD AND DEVICE FOR PREPARING A DENTAL IMPLANT BY IMMERSION IN A MESENCHYMAL CELL CULTURE - Google Patents

METHOD AND DEVICE FOR PREPARING A DENTAL IMPLANT BY IMMERSION IN A MESENCHYMAL CELL CULTURE

Info

Publication number
DE69919883D1
DE69919883D1 DE69919883T DE69919883T DE69919883D1 DE 69919883 D1 DE69919883 D1 DE 69919883D1 DE 69919883 T DE69919883 T DE 69919883T DE 69919883 T DE69919883 T DE 69919883T DE 69919883 D1 DE69919883 D1 DE 69919883D1
Authority
DE
Germany
Prior art keywords
implant
root portion
preparing
dental implant
immersion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69919883T
Other languages
German (de)
Other versions
DE69919883T2 (en
Inventor
Philippe Gault
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel AG and Co KGaA
Original Assignee
Natural Implant SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Natural Implant SA filed Critical Natural Implant SA
Application granted granted Critical
Publication of DE69919883D1 publication Critical patent/DE69919883D1/en
Publication of DE69919883T2 publication Critical patent/DE69919883T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/36Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
    • A61L27/38Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells
    • A61L27/3804Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells characterised by specific cells or progenitors thereof, e.g. fibroblasts, connective tissue cells, kidney cells
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0012Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/28Materials for coating prostheses
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/36Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
    • A61L27/38Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells
    • A61L27/3839Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells characterised by the site of application in the body
    • A61L27/3843Connective tissue
    • A61L27/3865Dental/periodontal tissues
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/36Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
    • A61L27/38Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells
    • A61L27/3895Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells using specific culture conditions, e.g. stimulating differentiation of stem cells, pulsatile flow conditions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/02Stomatological preparations, e.g. drugs for caries, aphtae, periodontitis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00Bioreactors or fermenters specially adapted for specific uses
    • C12M21/08Bioreactors or fermenters specially adapted for specific uses for producing artificial tissue or for ex-vivo cultivation of tissue
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/02Form or structure of the vessel
    • C12M23/10Petri dish
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/34Internal compartments or partitions
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/38Caps; Covers; Plugs; Pouring means
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M27/00Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/14Rotation or movement of the cells support, e.g. rotated hollow fibers
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/04Filters; Permeable or porous membranes or plates, e.g. dialysis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0012Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy
    • A61C8/0013Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy with a surface layer, coating
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2430/00Materials or treatment for tissue regeneration
    • A61L2430/12Materials or treatment for tissue regeneration for dental implants or prostheses

Abstract

The present invention concerns a method of manufacturing a dental implant comprising: preparing an implant composed of a root portion and a crown portion and constituted by an inert biocompatible material in a shape which is adapted to an extracted tooth; immersing the root portion of said implant into a culture of undifferentiated mesenchymal cells in a culture medium the composition of which allows differentiation into cementoblasts and fibroblasts, over a period which is sufficient for said differentiation and for adhesion of cementoblasts to the root portion and the formation of a first layer of cementum and an alveolodental ligament primordium attached to said cementum; recovering the implant carrying differentiated tissues affixed to its root portion.
DE69919883T 1998-10-13 1999-10-12 METHOD AND DEVICE FOR PREPARING A TOOTH IMPLANT THROUGH IMMERSION INTO A MESENCHYMAL CELL CULTURE Expired - Fee Related DE69919883T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9812831A FR2784284B1 (en) 1998-10-13 1998-10-13 PROCESS FOR THE PREPARATION OF A DENTAL IMPLANT BY IMMERSION IN A CULTURE OF MESENCHYMAL CELLS, CELL CULTURE DEVICE FOR THE PREPARATION OF SAID IMPLANT AND IMPLANT OBTAINED
FR9812831 1998-10-13
PCT/FR1999/002462 WO2000021456A1 (en) 1998-10-13 1999-10-12 Method and device for preparing a dental implant by immersion in a mesenchymal cell culture

Publications (2)

Publication Number Publication Date
DE69919883D1 true DE69919883D1 (en) 2004-10-07
DE69919883T2 DE69919883T2 (en) 2005-09-15

Family

ID=9531511

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69919883T Expired - Fee Related DE69919883T2 (en) 1998-10-13 1999-10-12 METHOD AND DEVICE FOR PREPARING A TOOTH IMPLANT THROUGH IMMERSION INTO A MESENCHYMAL CELL CULTURE

Country Status (18)

Country Link
US (1) US6589525B2 (en)
EP (1) EP1121064B1 (en)
JP (1) JP4088039B2 (en)
KR (1) KR100602858B1 (en)
CN (1) CN1200654C (en)
AT (1) ATE274862T1 (en)
AU (1) AU757566B2 (en)
BR (1) BR9914448A (en)
CA (1) CA2346555C (en)
DE (1) DE69919883T2 (en)
DK (1) DK1121064T3 (en)
ES (1) ES2229769T3 (en)
FR (1) FR2784284B1 (en)
IL (1) IL142302A (en)
PL (1) PL192841B1 (en)
PT (1) PT1121064E (en)
TW (1) TW425279B (en)
WO (1) WO2000021456A1 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2179731B1 (en) * 2000-04-14 2004-04-16 Alberto Arruga Artal DENTAL IMPLANT AND OPERATIONAL IMPLEMENTATION METHOD.
FR2819395B1 (en) * 2001-01-12 2003-08-15 Natural Implant Sa TRANSIENT DENTAL IMPLANT FOR PREPARING A CELL
FR2821853B1 (en) * 2001-03-09 2003-05-16 Natural Implant Sa BIOREACTOR FOR THIN FILM CULTIVE TISSUE AND USES
US20060177386A1 (en) * 2002-05-31 2006-08-10 Minoru Ueda Method of regenerating tooth germ and a regenerated tooth germ
JPWO2003101502A1 (en) * 2002-05-31 2005-10-27 上田 実 Tooth germ regeneration method and regeneration tooth germ
KR100644296B1 (en) * 2004-07-24 2006-11-10 정필훈 Bioengineering of the tooth and jaws via organ culture system
JP4723937B2 (en) * 2005-07-13 2011-07-13 株式会社カネカ Cell seeding method
WO2007013430A1 (en) * 2005-07-29 2007-02-01 Matsumoto Dental University Tooth regeneration method
US9801697B2 (en) * 2011-03-18 2017-10-31 Natural Dental Implants Ag Integrated support device for providing temporary primary stability to dental implants and prosthesis, and related methods
US8454362B2 (en) * 2006-10-16 2013-06-04 Natural Dental Implants Ag Customized dental prosthesis for periodontal- or osseointegration, and related systems and methods
US8602780B2 (en) * 2006-10-16 2013-12-10 Natural Dental Implants, Ag Customized dental prosthesis for periodontal or osseointegration and related systems and methods
US9539062B2 (en) 2006-10-16 2017-01-10 Natural Dental Implants, Ag Methods of designing and manufacturing customized dental prosthesis for periodontal or osseointegration and related systems
US7708557B2 (en) * 2006-10-16 2010-05-04 Natural Dental Implants Ag Customized dental prosthesis for periodontal- or osseointegration, and related systems and methods
US10426578B2 (en) * 2006-10-16 2019-10-01 Natural Dental Implants, Ag Customized dental prosthesis for periodontal or osseointegration and related systems
US10232080B2 (en) * 2006-11-29 2019-03-19 University Of Southern California Mesenchymal stem cell-mediated function tooth regeneration
PT2200622E (en) * 2007-09-19 2012-11-06 Pluristem Ltd Adherent cells from adipose or placenta tissues and use thereof in therapy
WO2010021162A1 (en) * 2008-08-19 2010-02-25 国立大学法人大阪大学 Cell preparation for bone tissue regeneration
DE102008049014A1 (en) * 2008-09-25 2010-04-22 Bagambisa, Frank, Dr. Dental implant for implantation in a human or animal jawbone and method for its production
WO2011114218A2 (en) * 2010-03-16 2011-09-22 Bertoni Hernan Gabriel Endograft with cultured stem cells
US9606035B2 (en) 2011-12-21 2017-03-28 Ta Instruments-Waters Llc System for mechanical stimulation and characterization of biologic samples
US10022205B2 (en) * 2012-02-01 2018-07-17 Organ Technologies, Inc. Dental implant and method for producing same
US20160193387A1 (en) * 2012-12-26 2016-07-07 Quarrymen Corporation Sophisticated Implant Material
US9730771B2 (en) 2014-01-13 2017-08-15 Brock B. WESTOVER Endosseous dental implant assembly
JP6338214B2 (en) * 2014-03-28 2018-06-06 国立研究開発法人国立長寿医療研究センター Implant body
GB2555901B (en) * 2016-08-26 2019-11-13 Tran Scell Biologics Private Ltd Method of preparation of a novel stem cell-biocomplex for clinical implantation in periodontal space
RU2649452C1 (en) * 2017-06-07 2018-04-03 Дмитрий Андреевич Журавлёв Method of implantation of the artificial tooth
CN111484936B (en) * 2020-05-21 2021-04-02 吉林大学中日联谊医院 Culture device and culture method for primary colorectal cancer solid tumor cells

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4872840A (en) * 1987-07-15 1989-10-10 Team Incorporated Dental implant and method
JPH01299563A (en) * 1988-05-28 1989-12-04 Moritsugu Ootori Porous part sealing treatment method for implant material
DE4222296A1 (en) 1990-12-20 1993-12-23 Klaus Ursus Dr Dr Schendel Dental implant - comprises re:absorbent or non-re:absorbent foil material with living cells of binding tissue type and desmodont character
DE4040872C3 (en) 1990-12-20 2000-08-24 Klaus Ursus Schendel Dental implant
JP3471967B2 (en) * 1995-03-28 2003-12-02 カネボウ株式会社 Hybrid artificial dental root
WO1997045533A1 (en) * 1996-05-28 1997-12-04 The Regents Of The University Of Michigan Engineering oral tissues

Also Published As

Publication number Publication date
ATE274862T1 (en) 2004-09-15
US20010055745A1 (en) 2001-12-27
IL142302A0 (en) 2002-03-10
DK1121064T3 (en) 2005-01-10
WO2000021456A1 (en) 2000-04-20
DE69919883T2 (en) 2005-09-15
EP1121064A1 (en) 2001-08-08
CA2346555C (en) 2007-12-04
JP2002527139A (en) 2002-08-27
PL347108A1 (en) 2002-03-25
FR2784284A1 (en) 2000-04-14
CA2346555A1 (en) 2000-04-20
EP1121064B1 (en) 2004-09-01
KR20010088865A (en) 2001-09-28
US6589525B2 (en) 2003-07-08
PT1121064E (en) 2005-01-31
AU6095699A (en) 2000-05-01
ES2229769T3 (en) 2005-04-16
FR2784284B1 (en) 2000-12-15
PL192841B1 (en) 2006-12-29
BR9914448A (en) 2001-07-03
CN1200654C (en) 2005-05-11
AU757566B2 (en) 2003-02-27
JP4088039B2 (en) 2008-05-21
IL142302A (en) 2005-06-19
TW425279B (en) 2001-03-11
KR100602858B1 (en) 2006-07-20
CN1323181A (en) 2001-11-21

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: HENKEL KGAA, 40589 DUESSELDORF, DE

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HENKEL AG & CO. KGAA, 40589 DUESSELDORF, DE

8339 Ceased/non-payment of the annual fee